Pith Number

pith:TIES5SQG

pith:2019:TIES5SQGNIBDC64NDOZGQ4XG3T

not attested not anchored not stored refs pending

Detecting Reflections by Combining Semantic and Instance Segmentation

David Owen, Ping-Lin Chang

arxiv:1904.13273 v1 · 2019-04-30 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TIES5SQGNIBDC64NDOZGQ4XG3T}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:47:21.766598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a092eca066a02317b8d1bb26872e6dcd589b21d62462e06fad2ffcbbbfaa906

Aliases

arxiv: 1904.13273 · arxiv_version: 1904.13273v1 · doi: 10.48550/arxiv.1904.13273 · pith_short_12: TIES5SQGNIBD · pith_short_16: TIES5SQGNIBDC64N · pith_short_8: TIES5SQG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/TIES5SQGNIBDC64NDOZGQ4XG3T \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9a092eca066a02317b8d1bb26872e6dcd589b21d62462e06fad2ffcbbbfaa906

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "081717cbce00f87e7ae63599b9d2068598a5a570ef1f5f3b74fdb28a1847b3e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-30T14:25:43Z",
    "title_canon_sha256": "81d32db74dd185fc170c625ba9ef7d68b0a66606d33a3373c5970d9f63ac91a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.13273",
    "kind": "arxiv",
    "version": 1
  }
}